factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009008083129 2,562 digits created 2026-07-27

Value

215658516120856183808380606128654061508291949606498905156067666327150164864493995489392707721206166113439206544223970801486605791406340720780931899939805502778017591955337288665211022890085579616012017033890969570173123414868983533803555292541737264530838080632020504541552915971800570602559280027902978105953530026197986327677074200092705404360565137646788329219501037882242568841207202725508917477563631977142984558474859231187875291780655374149294546757577902652188521972958639622329776395609326011837821836130367466893185153031189419602328226035753806747809797463671027990871648978913095813777632052159475807359550119084617886081358626014920688439794670253566891073642833801910450256460191361528300472707412984849758419964907812197301850282141858574677624579942973440831799546428397797361843569797934857225352861332139327157089127381184866824307975396348891669265362512698589566901619367035083566176791489649413522346030052713959186955901500851490795289461077516878171172644795111725096022357250539383416499897616117143676726136894199253919873350762753115614850520604841860351984567649402015191948983015849635586780485222206749143852656381013798181222969019824865483271712188448614474033470893627290678186910205774710771008026790904815629237977939701293726258797729487261822817628300508865909762992898085195208837411375258698765246131155465417904104061352868709105605214442358357162911720902657002606222152842072835697917092422500103897658302694899422348436060459387560905887990167940489161619624012825051450353037861679094702839333331482463540169466272796910935966150003916186919016873199887015826166575518294673621907475367878313487745237649812235595534668009457949415978787374191666225247160652986696826187596013047287855281617505032400871267036026585348944751305036414686503242071660827172025285672318025077344437786618960466174242839283969701122392942774052157006798320323254790130034999610922742412657857819676996552554080043289685432277725887005379318787363490125186788323148988432394703526877068081942940635382199915581759072436518305728271682491145113264169099706414254311903558318944439595331349763820290806554045790674253759475438996740944223106377072453169389883204191128230990730922115982762269039751453502537861770961961316016490164016149870091806313620984897278733645236379721795465698383630058688187134630796002072122741378609632490388848553610673254135281045816624845945090335213083399053755157217426332279957139939301531463142955300021626259952753184526141547516180667578400311396231585433461372744468848487271577639358347625052024333359793
term 2547^752+752
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,562 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008083129 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009008083129},"decimal":true,"detail":2}}'